diff --git a/pkgs/by-name/rc/rcu/package.nix b/pkgs/by-name/rc/rcu/package.nix
index a204aa3e044d..d00f76376f53 100644
--- a/pkgs/by-name/rc/rcu/package.nix
+++ b/pkgs/by-name/rc/rcu/package.nix
@@ -20,7 +20,7 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "rcu";
-  version = "4.0.29";
+  version = "4.0.30";
 
   format = "other";
 
@@ -28,7 +28,7 @@ python3Packages.buildPythonApplication rec {
     let
       src-tarball = requireFile {
         name = "rcu-${version}-source.tar.gz";
-        hash = "sha256-qbHjRKH9GOwBduyod8AOm2SYOjGUH1mYSpCTifOehVM=";
+        hash = "sha256-SJnDTW6oQUd+UjWgJz74Po+ibk3JfotFU7CIt4J/nDA=";
         url = "https://www.davisr.me/projects/rcu/";
       };
     in